F03G 1/028
Using leaf springs
Official title: {using leaf springs}
F03G1/028 (Using leaf springs) appears on 9 US grants and 9 published applications in this corpus.
Search patents in F03G- Granted patents
- 9
- Published applications
- 9
- Assignees
- 3
- Inventors
- 15
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for automatically cleaning a handle17 Jun 2025US 12,331,544 B2CleanMotion Sàrl
- Energy harvesting with fluids11 Jun 2024US 12,006,919 B2
- Device for automatically cleaning a handle14 May 2024US 11,982,101 B2CleanMotion Sàrl
- Spring mechanism21 Mar 2017US 9,599,098 B2
- Beam-based nonlinear spring21 Mar 2017US 9,599,180 B2Massachusetts Institute of Technology
- Device for automatically cleaning a handle3 Oct 2024US 2024/0328194 A1CleanMotion Sàrl
- Device for automatically cleaning a handle6 Jul 2023US 2023/0212877 A1CleanMotion Sàrl
- Energy harvesting with fluids10 Feb 2022US 2022/0043398 A1Preciflex SA
- Spring mechanism14 Sep 2017US 2017/0260971 A1
- Beam-Based Nonlinear Spring25 Aug 2016US 2016/0245354 A1Massachusetts Institute of Technology
Most cited
By later US patents